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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "filesystemfilter.h"
#include "locatorwidget.h"
#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/editormanager/editormanager.h>
#include <utils/fileutils.h>
#include <QDir>
using namespace Core;
using namespace Core;
using namespace Core::Internal;
namespace {
QList<LocatorFilterEntry> *categorize(const QString &entry, const QString &candidate,
Qt::CaseSensitivity caseSensitivity,
QList<LocatorFilterEntry> *betterEntries, QList<LocatorFilterEntry> *goodEntries)
{
if (entry.isEmpty() || candidate.startsWith(entry, caseSensitivity))
return betterEntries;
else if (candidate.contains(entry, caseSensitivity))
return goodEntries;
return 0;
}
} // anynoumous namespace
FileSystemFilter::FileSystemFilter(LocatorWidget *locatorWidget)
: m_locatorWidget(locatorWidget), m_includeHidden(true)
{
setId("Files in file system");
setDisplayName(tr("Files in File System"));
setShortcutString(QString(QLatin1Char('f')));
setIncludedByDefault(false);
}
QList<LocatorFilterEntry> FileSystemFilter::matchesFor(QFutureInterface<Core::LocatorFilterEntry> &future, const QString &entry)
{
QList<LocatorFilterEntry> goodEntries;
QList<LocatorFilterEntry> betterEntries;
QFileInfo entryInfo(entry);
QString name = entryInfo.fileName();
QString directory = entryInfo.path();
QString filePath = entryInfo.filePath();
if (entryInfo.isRelative()) {
if (filePath.startsWith(QLatin1String("~/"))) {
directory.replace(0, 1, QDir::homePath());
} else {
IDocument *document= EditorManager::currentDocument();
if (document && !document->filePath().isEmpty()) {
QFileInfo info(document->filePath());
directory.prepend(info.absolutePath() + QLatin1Char('/'));
}
}
}
QDir dirInfo(directory);
QDir::Filters dirFilter = QDir::Dirs|QDir::Drives|QDir::NoDot;
QDir::Filters fileFilter = QDir::Files;
if (m_includeHidden) {
dirFilter |= QDir::Hidden;
fileFilter |= QDir::Hidden;
}
// use only 'name' for case sensitivity decision, because we need to make the path
// match the case on the file system for case-sensitive file systems
const Qt::CaseSensitivity caseSensitivity_ = caseSensitivity(name);
QStringList dirs = dirInfo.entryList(dirFilter,
QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
QStringList files = dirInfo.entryList(fileFilter,
QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
foreach (const QString &dir, dirs) {
if (future.isCanceled())
break;
if (QList<LocatorFilterEntry> *category = categorize(name, dir, caseSensitivity_, &betterEntries,
&goodEntries)) {
const QString fullPath = dirInfo.filePath(dir);
LocatorFilterEntry filterEntry(this, dir, QVariant());
filterEntry.fileName = fullPath;
category->append(filterEntry);
}
}
// file names can match with +linenumber or :linenumber
name = entry;
const QString lineNoSuffix = EditorManager::splitLineNumber(&name);
name = QFileInfo(name).fileName();
foreach (const QString &file, files) {
if (future.isCanceled())
break;
if (QList<LocatorFilterEntry> *category = categorize(name, file, caseSensitivity_, &betterEntries,
&goodEntries)) {
const QString fullPath = dirInfo.filePath(file);
LocatorFilterEntry filterEntry(this, file, QString(fullPath + lineNoSuffix));
filterEntry.fileName = fullPath;
category->append(filterEntry);
}
}
betterEntries.append(goodEntries);
// "create and open" functionality
const QString fullFilePath = dirInfo.filePath(name);
if (!QFileInfo(fullFilePath).exists() && dirInfo.exists()) {
LocatorFilterEntry createAndOpen(this, tr("Create and Open \"%1\"").arg(entry), fullFilePath);
createAndOpen.extraInfo = Utils::FileUtils::shortNativePath(
Utils::FileName::fromString(dirInfo.absolutePath()));
betterEntries.append(createAndOpen);
}
return betterEntries;
}
void FileSystemFilter::accept(LocatorFilterEntry selection) const
{
QString fileName = selection.fileName;
QFileInfo info(fileName);
if (info.isDir()) {
QString value = shortcutString();
value += QLatin1Char(' ');
value += QDir::toNativeSeparators(info.absoluteFilePath() + QLatin1Char('/'));
m_locatorWidget->show(value, value.length());
return;
} else if (!info.exists()) {
QFile file(selection.internalData.toString());
file.open(QFile::WriteOnly);
file.close();
}
EditorManager::openEditor(selection.internalData.toString(), Id(),
EditorManager::CanContainLineNumber);
}
bool FileSystemFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
{
Q_UNUSED(needsRefresh)
Ui::FileSystemFilterOptions ui;
QDialog dialog(parent);
ui.setupUi(&dialog);
ui.hiddenFilesFlag->setChecked(m_includeHidden);
ui.limitCheck->setChecked(!isIncludedByDefault());
ui.shortcutEdit->setText(shortcutString());
if (dialog.exec() == QDialog::Accepted) {
m_includeHidden = ui.hiddenFilesFlag->isChecked();
setShortcutString(ui.shortcutEdit->text().trimmed());
setIncludedByDefault(!ui.limitCheck->isChecked());
return true;
}
return false;
}
QByteArray FileSystemFilter::saveState() const
{
QByteArray value;
QDataStream out(&value, QIODevice::WriteOnly);
out << m_includeHidden;
out << shortcutString();
out << isIncludedByDefault();
return value;
}
bool FileSystemFilter::restoreState(const QByteArray &state)
{
QDataStream in(state);
in >> m_includeHidden;
// An attempt to prevent setting this on old configuration
if (!in.atEnd()) {
QString shortcut;
bool defaultFilter;
in >> shortcut;
in >> defaultFilter;
setShortcutString(shortcut);
setIncludedByDefault(defaultFilter);
}
return true;
}
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